🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
KF4OTZ HAM
✅ Available for a vanity request — free since Mar 18, 2001.
2x3 call: any licensee can request it.
No pending applications list it.
KF4OTZCanceledGeneralFeb 3, 1997 → Mar 17, 1999 (canceled)
Licensee
RONALD E LE BRUN
Address
Last granted
Effective
Last action
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Seen Apr 7, 1999 → Apr 17, 2003 · 9 discs KB4RON
· General · issued Mar 17, 1999, expires Mar 17, 2009
· previously KF4OTZ(Technician)
RONALD E. LE BRUN
26305 TWIN PINES, ZEPHYRHILLS, FL 33544
Seen Nov 11, 1998 · 1 disc KF4OTZ
· General · issued Sep 22, 1998, expires Feb 3, 2007
RONALD E LE BRUN
26305 TWIN PINES, ZEPHYRHILLS, FL 33544
Seen Apr 4, 1997 → Mar 9, 1998 · 2 discs KF4OTZ
· Technician · issued Feb 3, 1997, expires Feb 3, 2007
RONALD E LE BRUN
26305 TWIN PINES, ZEPHYAHILLS, FL 33544
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KB4RON
RONALD E LE BRUN
26305 TWIN PINES CT, ZEPHYRHILLS, FL 33544
No APRS positions, PSK Reporter reports or WSPR spots for KF4OTZ in the last 24 hours. They show up here within seconds of KF4OTZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.